TORONTO ROI Engineering 2150 Islington Avenue, Suite 100 Toronto, Ontario, CANADA M9P 3V4 Phone: 416-249-1471 Fax: 416-674-5545 e -mail: roieng@sti-tech.com web: www.roieng.com
MONTREAL ROI Engineering 550 chemin du Golf, Suite 100 Ile des Soeurs Verdun, Quebec, CANADA H3E 1A8 Phone: 514-761-0611 Fax: 514-221-3035 e -mail: roieng@sti-tech.com web: www.roieng.com
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